A self-built Data Center Interconnect (DCI) provides several advantages:
✅High Efficient O&M – With self-built DCI, enterprises have full control over network monitoring, fault management, and performance optimization, reducing dependency on external providers.
✅Service Rollout on Time – Unlike leased lines, a self-built DCI network allows rapid service deployment without waiting for telecom operators, improving efficiency.
❌Guaranteed Quality – While a self-built network offers more control, it does not always guarantee quality compared to carrier-grade leased lines with SLAs (Service Level Agreements).
Thus, the correct answer is A and C.
[Reference:, HCSA-Sales-Transmission & Access Official Documentation – DCI Deployment Models, Huawei DCI White Paper – Benefits of Self-Built DCI Networks, ]
Josephine
I want to ask about their study material and Customer support? Can anybody guide me?
ZaydMar 19, 2026
Yes, the dumps or study material provided by them are authentic and up to date. They have a dedicated team to assist students and make sure they have a positive experience.
Lois
I passed my exam with wonderful score. Their dumps are 100% valid and I felt confident during the exam.
ErnieMar 28, 2026
Absolutely. The best part is, the answers in the dumps were correct. So, I felt confident and well-prepared for the exam.
Neve
Will I be able to achieve success after using these dumps?
RohanMar 6, 2026
Absolutely. It's a great way to increase your chances of success.
Ayesha
They are study materials that are designed to help students prepare for exams and certification tests. They are basically a collection of questions and answers that are likely to appear on the test.
AydenMar 4, 2026
That sounds interesting. Why are they useful? Planning this week, hopefully help me. Can you give me PDF if you have ?
Honey
I highly recommend it. They made a big difference for me and I'm sure they'll help you too. Just make sure to use them wisely and not solely rely on them. They should be used as a supplement to your regular studies.
AntoniMar 17, 2026
Good point. Thanks for the advice. I'll definitely keep that in mind.
Question 21
eSight can manage both IP and POL equipment in Campus OptiX solution.
eSight is Huawei’s network management system (NMS) designed to provide centralized management for various network elements. In the context of the Campus OptiX solution, HCSA-Sales-Transmission & Access documents confirm that eSight supports converged management of both IP-based equipment (e.g., switches, routers) and POL components (e.g., OLTs, ONUs). This capability enables unified monitoring, configuration, and fault detection across the hybrid IP+POL architecture, enhancing operational efficiency. The statement is consistent with eSight’s documented functionality, making it TRUE.
Huawei’s OLT family (SmartAX series) includes models like EA5800-X17, X7, X2, and others, totaling at least 4 variants, per HCSA-Sales-Transmission & Access, making A correct.